diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix index f7e795a6a4b..60e2cea936f 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix @@ -62,4 +62,7 @@ self: super: { # Versions <= 5.2 don't compile with transformers 0.5 or later. bifunctors = self.bifunctors_5_3; + # https://github.com/ekmett/semigroupoids/issues/42 + semigroupoids = dontCheck super.semigroupoids; + }